/* ==========================================================================
   YİĞİT ARDIÇ — ÖZGÜN, SADE & EDİTÖRYAL PORTFOLYO TASARIMI
   ========================================================================== */

/* --- TEMA & CSS DEĞİŞKENLERİ --- */
:root {
  --font-heading: 'Outfit', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-body: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  --radius-xs: 4px;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 18px;
  --radius-full: 9999px;

  --transition-fast: 0.15s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-smooth: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Koyu Tema (Sıcak Obsidian / Mat Grafit) */
[data-theme="dark"] {
  --bg-page: #0d0f14;
  --bg-surface: #14171f;
  --bg-surface-raised: #1a1e29;
  --bg-surface-subtle: #11141b;

  --text-primary: #f4f4f6;
  --text-secondary: #9da3af;
  --text-muted: #646a78;

  --border-color: #232734;
  --border-hover: #373e52;

  --accent-color: #3b82f6;
  --accent-soft: rgba(59, 130, 246, 0.12);
  --accent-text: #60a5fa;

  --success-color: #10b981;
  --success-soft: rgba(16, 185, 129, 0.12);

  --btn-primary-bg: #f4f4f6;
  --btn-primary-text: #0d0f14;
  --btn-primary-hover: #ffffff;

  --shadow-subtle: 0 1px 3px rgba(0, 0, 0, 0.4), 0 6px 16px rgba(0, 0, 0, 0.3);
  --topbar-bg: #090a0e;
  --navbar-bg: rgba(13, 15, 20, 0.92);
}

/* Aydınlık Tema (Galeri / Sıcak Kağıt Beyazı) */
[data-theme="light"] {
  --bg-page: #f9f8f5;
  --bg-surface: #ffffff;
  --bg-surface-raised: #f2f0eb;
  --bg-surface-subtle: #f5f4ef;

  --text-primary: #17181c;
  --text-secondary: #575a65;
  --text-muted: #8b8f9c;

  --border-color: #e4e2da;
  --border-hover: #cac7bd;

  --accent-color: #1d4ed8;
  --accent-soft: rgba(29, 78, 216, 0.08);
  --accent-text: #1d4ed8;

  --success-color: #059669;
  --success-soft: rgba(5, 150, 105, 0.1);

  --btn-primary-bg: #17181c;
  --btn-primary-text: #ffffff;
  --btn-primary-hover: #000000;

  --shadow-subtle: 0 1px 2px rgba(0, 0, 0, 0.04), 0 4px 12px rgba(0, 0, 0, 0.03);
  --topbar-bg: #f1efe9;
  --navbar-bg: rgba(249, 248, 245, 0.94);
}

/* --- TEMEL SIFIRLAMA --- */
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-body);
  background-color: var(--bg-page);
  color: var(--text-primary);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  transition: background-color var(--transition-smooth), color var(--transition-smooth);
}

a {
  color: inherit;
  text-decoration: none;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

/* --- ORTAK KONTEYNER --- */
.site-container {
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* --- TOP ANNOUNCEMENT BAR --- */
.top-status-bar {
  background-color: var(--topbar-bg);
  border-bottom: 1px solid var(--border-color);
  font-size: 0.8rem;
  color: var(--text-secondary);
  padding: 0.45rem 0;
}

.top-status-container {
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 1.5rem;
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.status-indicator {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--success-color);
  display: inline-block;
}

.status-text {
  font-weight: 500;
}

.top-status-location {
  margin-left: auto;
  font-size: 0.78rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

/* --- NAVBAR --- */
.navbar {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: var(--navbar-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-color);
}

.nav-container {
  max-width: 1140px;
  margin: 0 auto;
  padding: 0.9rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.12rem;
  letter-spacing: -0.2px;
}

.nav-logo-mark {
  background-color: var(--text-primary);
  color: var(--bg-page);
  width: 28px;
  height: 28px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.78rem;
  font-weight: 800;
  font-family: var(--font-mono);
}

.nav-logo-name {
  font-weight: 700;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 1.75rem;
}

.nav-link {
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: color var(--transition-fast);
}

.nav-num {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--accent-text);
  margin-right: 0.15rem;
}

.nav-link:hover,
.nav-link.active {
  color: var(--text-primary);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.control-btn {
  height: 34px;
  padding: 0 0.65rem;
  border-radius: var(--radius-xs);
  background-color: var(--bg-surface);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  font-size: 0.82rem;
  font-weight: 600;
  font-family: var(--font-mono);
  transition: all var(--transition-fast);
}

.control-btn:hover {
  background-color: var(--bg-surface-raised);
  border-color: var(--border-hover);
  color: var(--text-primary);
}

.mobile-menu-toggle {
  display: none;
}

/* --- BUTONLAR --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.72rem 1.4rem;
  border-radius: var(--radius-xs);
  font-size: 0.9rem;
  font-weight: 600;
  transition: all var(--transition-fast);
  cursor: pointer;
}

.btn-dark {
  background-color: var(--btn-primary-bg);
  color: var(--btn-primary-text);
  border: 1px solid transparent;
}

.btn-dark:hover {
  background-color: var(--btn-primary-hover);
  transform: translateY(-1px);
}

.btn-outline {
  background-color: transparent;
  color: var(--text-primary);
  border: 1px solid var(--border-color);
}

.btn-outline:hover {
  background-color: var(--bg-surface);
  border-color: var(--border-hover);
  transform: translateY(-1px);
}

/* --- HERO SECTION --- */
.hero-section {
  padding: 5.5rem 0 4.5rem;
  border-bottom: 1px solid var(--border-color);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.35fr 0.85fr;
  gap: 3.5rem;
  align-items: center;
}

.hero-eyebrow {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--accent-text);
  margin-bottom: 1rem;
  letter-spacing: 0.5px;
}

.eyebrow-divider {
  color: var(--text-muted);
}

.eyebrow-sub {
  color: var(--text-muted);
}

.hero-headline {
  font-family: var(--font-heading);
  font-size: clamp(2.4rem, 4.5vw, 3.6rem);
  font-weight: 700;
  line-height: 1.12;
  letter-spacing: -1px;
  margin-bottom: 0.85rem;
}

.hero-title-greeting {
  display: block;
  font-size: 0.5em;
  font-weight: 500;
  color: var(--text-secondary);
  letter-spacing: 0;
  margin-bottom: 0.2rem;
}

.hero-title-name {
  color: var(--text-primary);
}

.hero-role-line {
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
  font-size: 1.15rem;
  font-weight: 500;
  margin-bottom: 1.25rem;
  color: var(--text-secondary);
}

.hero-role-prefix {
  font-size: 0.9rem;
  color: var(--text-muted);
  font-family: var(--font-mono);
}

.hero-role-text {
  color: var(--text-primary);
  font-weight: 600;
}

.hero-paragraph {
  font-size: 1.05rem;
  color: var(--text-secondary);
  line-height: 1.7;
  max-width: 540px;
  margin-bottom: 2rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-bottom: 2.2rem;
}

.hero-social-list {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.9rem;
  font-size: 0.86rem;
}

.social-label {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--text-muted);
}

.social-link {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  color: var(--text-secondary);
  padding: 0.25rem 0.55rem;
  border-radius: var(--radius-xs);
  border: 1px solid var(--border-color);
  background-color: var(--bg-surface);
  font-size: 0.82rem;
  font-weight: 500;
  transition: all var(--transition-fast);
}

.social-link:hover {
  color: var(--text-primary);
  border-color: var(--border-hover);
  background-color: var(--bg-surface-raised);
}

/* Sağ Kolon: Bespoke Kartı */
.bespoke-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 2rem;
  box-shadow: var(--shadow-subtle);
}

.card-avatar-wrap {
  width: 100px;
  height: 100px;
  margin: 0 auto 1.25rem;
  position: relative;
}

.bespoke-avatar-img {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--border-hover);
  display: block;
}

.card-avatar-badge {
  position: absolute;
  bottom: -6px;
  left: 50%;
  transform: translateX(-50%);
  background-color: var(--bg-surface-raised);
  border: 1px solid var(--border-color);
  padding: 0.15rem 0.55rem;
  border-radius: var(--radius-full);
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--text-secondary);
  white-space: nowrap;
  display: flex;
  align-items: center;
  gap: 0.3rem;
}

.online-dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background-color: var(--success-color);
}

.card-profile-header {
  text-align: center;
  margin-bottom: 1.5rem;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid var(--border-color);
}

.card-name {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 0.2rem;
}

.card-title-sub {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--accent-text);
}

.card-dept {
  font-size: 0.78rem;
  color: var(--text-muted);
}

.card-details-table {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.detail-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.84rem;
}

.detail-key {
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 0.78rem;
}

.detail-val {
  font-weight: 600;
  color: var(--text-primary);
}

/* --- BÖLÜM YAPISI (SECTIONS) --- */
.section {
  padding: 5rem 0;
}

.section-border {
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
  background-color: var(--bg-surface-subtle);
}

.section-meta {
  display: flex;
  align-items: baseline;
  gap: 1rem;
  margin-bottom: 3.5rem;
}

.section-index {
  font-family: var(--font-mono);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--accent-text);
}

.section-meta-text {
  display: flex;
  flex-direction: column;
}

.section-tag {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 1px;
  color: var(--text-muted);
  margin-bottom: 0.2rem;
}

.section-heading {
  font-family: var(--font-heading);
  font-size: clamp(1.75rem, 3vw, 2.2rem);
  font-weight: 700;
  letter-spacing: -0.5px;
}

/* --- HAKKIMDA (EDITORIAL GRID) --- */
.editorial-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.editorial-col {
  border-top: 2px solid var(--border-color);
  padding-top: 1.5rem;
}

.editorial-col:hover {
  border-top-color: var(--accent-color);
}

.col-header {
  margin-bottom: 0.85rem;
}

.col-num {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--accent-text);
  display: block;
  margin-bottom: 0.25rem;
  font-weight: 600;
}

.editorial-col h3 {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-primary);
}

.editorial-col p {
  font-size: 0.92rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* --- YETENEKLER (SKILLS MATRIX) --- */
.skills-matrix {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.matrix-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1.8rem;
}

.matrix-card-header {
  margin-bottom: 1.25rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border-color);
}

.matrix-tag {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--accent-text);
  display: block;
  margin-bottom: 0.3rem;
  letter-spacing: 0.5px;
}

.matrix-card-header h3 {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 700;
}

.matrix-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.matrix-list li {
  font-size: 0.88rem;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.matrix-list li i {
  color: var(--accent-text);
  font-size: 0.75rem;
}

/* --- DENEYİM & EĞİTİM (EXPERIENCE) --- */
.experience-list {
  display: flex;
  flex-direction: column;
  gap: 2rem;
  max-width: 900px;
}

.exp-item {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 2.5rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--border-color);
}

.exp-item:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.exp-meta {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  align-items: flex-start;
}

.exp-date {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--text-muted);
}

.exp-status-pill {
  background-color: var(--success-soft);
  color: var(--success-color);
  font-size: 0.72rem;
  font-weight: 600;
  padding: 0.15rem 0.55rem;
  border-radius: var(--radius-xs);
  font-family: var(--font-mono);
}

.exp-type-pill {
  background-color: var(--accent-soft);
  color: var(--accent-text);
  font-size: 0.72rem;
  font-weight: 600;
  padding: 0.15rem 0.55rem;
  border-radius: var(--radius-xs);
  font-family: var(--font-mono);
}

.exp-pill-eco {
  background-color: rgba(16, 185, 129, 0.12);
  color: #059669;
}

[data-theme="dark"] .exp-pill-eco {
  background-color: rgba(16, 185, 129, 0.18);
  color: #34d399;
}

.exp-header-wrap {
  display: flex;
  align-items: center;
  gap: 1.15rem;
  margin-bottom: 0.9rem;
}

.exp-logo-box {
  width: 58px;
  height: 58px;
  min-width: 58px;
  border-radius: 12px;
  background-color: #ffffff;
  border: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 7px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), border-color var(--transition-fast);
  text-decoration: none;
  overflow: hidden;
  flex-shrink: 0;
}

.exp-logo-box:hover {
  transform: translateY(-2px) scale(1.05);
  border-color: var(--accent-color);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.12);
}

[data-theme="dark"] .exp-logo-box {
  background-color: #ffffff;
  border-color: rgba(255, 255, 255, 0.15);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.35);
}

[data-theme="dark"] .exp-logo-box:hover {
  border-color: var(--accent-color);
  box-shadow: 0 8px 24px rgba(79, 140, 255, 0.3);
}

.exp-logo-img {
  max-width: 100%;
  max-height: 100%;
  width: auto;
  height: auto;
  object-fit: contain;
  display: block;
}

.exp-header-info {
  display: flex;
  flex-direction: column;
}

.exp-role {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 0.15rem;
}

.exp-org {
  font-size: 0.95rem;
  color: var(--accent-text);
  font-weight: 600;
  margin-bottom: 0;
}

.exp-desc {
  font-size: 0.92rem;
  color: var(--text-secondary);
  line-height: 1.65;
  margin-bottom: 1rem;
}

.exp-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.exp-tags span {
  font-size: 0.75rem;
  font-family: var(--font-mono);
  background-color: var(--bg-surface);
  border: 1px solid var(--border-color);
  padding: 0.18rem 0.5rem;
  border-radius: var(--radius-xs);
  color: var(--text-muted);
}

/* --- PROJELER (PROJECTS) --- */
.projects-layout {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.75rem;
}

.project-entry {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1.8rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: border-color var(--transition-fast), transform var(--transition-fast);
}

.project-entry:hover {
  border-color: var(--border-hover);
  transform: translateY(-2px);
}

.project-entry-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
}

.project-type {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--accent-text);
  letter-spacing: 0.5px;
}

.project-num {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-muted);
}

.project-name {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 0.65rem;
}

.project-summary {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 1.25rem;
}

.project-tech-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-bottom: 1.5rem;
}

.project-tech-pills span {
  font-size: 0.74rem;
  font-family: var(--font-mono);
  background-color: var(--bg-surface-raised);
  border: 1px solid var(--border-color);
  padding: 0.15rem 0.45rem;
  border-radius: var(--radius-xs);
  color: var(--text-muted);
}

.project-action-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-primary);
  border-top: 1px solid var(--border-color);
  padding-top: 1rem;
  transition: color var(--transition-fast), gap var(--transition-fast);
}

.project-action-btn:hover {
  color: var(--accent-text);
  gap: 0.65rem;
}

/* --- İLETİŞİM (CONTACT) --- */
.contact-editorial-grid {
  display: grid;
  grid-template-columns: 1fr 1.35fr;
  gap: 3rem;
}

.contact-lead {
  font-size: 1rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 1.75rem;
}

.channel-card {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1.1rem 1.25rem;
  background-color: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  margin-bottom: 0.85rem;
}

.channel-icon {
  width: 38px;
  height: 38px;
  border-radius: var(--radius-xs);
  background-color: var(--accent-soft);
  color: var(--accent-text);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  flex-shrink: 0;
}

.channel-info {
  display: flex;
  flex-direction: column;
}

.channel-label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-muted);
  text-transform: uppercase;
}

.channel-val {
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--text-primary);
  transition: color var(--transition-fast);
}

.channel-val:hover {
  color: var(--accent-text);
}

/* Form */
.bespoke-form {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 2rem;
  display: flex;
  flex-direction: column;
  gap: 1.1rem;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.form-field {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.form-field label {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-secondary);
}

.form-field input,
.form-field textarea {
  width: 100%;
  padding: 0.75rem 0.9rem;
  border-radius: var(--radius-xs);
  background-color: var(--bg-surface-raised);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  font-family: inherit;
  font-size: 0.9rem;
  transition: border-color var(--transition-fast);
  outline: none;
}

.form-field input:focus,
.form-field textarea:focus {
  border-color: var(--accent-text);
}

.btn-submit {
  align-self: flex-start;
  margin-top: 0.5rem;
}

/* --- MODAL (POPUP) --- */
.modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 200;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
}

.modal.active {
  display: flex;
}

.modal-backdrop {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(4px);
}

.modal-dialog {
  position: relative;
  z-index: 201;
  max-width: 580px;
  width: 100%;
  padding: 2.2rem;
  background-color: var(--bg-surface);
  border: 1px solid var(--border-hover);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-subtle);
  animation: modalIn 0.2s ease;
}

@keyframes modalIn {
  from {
    opacity: 0;
    transform: scale(0.97);
  }

  to {
    opacity: 1;
    transform: scale(1);
  }
}

.modal-close-btn {
  position: absolute;
  top: 1.2rem;
  right: 1.2rem;
  width: 32px;
  height: 32px;
  border-radius: var(--radius-xs);
  background-color: var(--bg-surface-raised);
  border: 1px solid var(--border-color);
  color: var(--text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  transition: all var(--transition-fast);
}

.modal-close-btn:hover {
  background-color: var(--bg-surface);
  color: var(--text-primary);
}

/* --- TOAST --- */
.toast {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  background-color: var(--bg-surface);
  color: var(--text-primary);
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-subtle);
  padding: 0.8rem 1.25rem;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  gap: 0.65rem;
  z-index: 300;
  transform: translateY(50px);
  opacity: 0;
  pointer-events: none;
  transition: all 0.25s ease;
  font-size: 0.88rem;
}

.toast.show {
  transform: translateY(0);
  opacity: 1;
  pointer-events: auto;
}

.toast-icon {
  color: var(--success-color);
  font-size: 1.1rem;
}

/* --- FOOTER --- */
.footer {
  border-top: 1px solid var(--border-color);
  padding: 2.5rem 0;
  background-color: var(--topbar-bg);
}

.footer-flex {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.footer-left {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.footer-logo {
  background-color: var(--text-primary);
  color: var(--bg-page);
  width: 32px;
  height: 32px;
  border-radius: var(--radius-xs);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-family: var(--font-mono);
  font-size: 0.82rem;
}

.footer-copy {
  font-size: 0.88rem;
  color: var(--text-secondary);
}

.footer-dept {
  font-size: 0.78rem;
  color: var(--text-muted);
}

.footer-links a {
  font-size: 0.85rem;
  font-family: var(--font-mono);
  color: var(--text-muted);
  transition: color var(--transition-fast);
}

.footer-links a:hover {
  color: var(--text-primary);
}

/* --- DUYARLI TASARIM (RESPONSIVE) --- */
@media (max-width: 992px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

  .editorial-grid,
  .skills-matrix,
  .projects-layout {
    grid-template-columns: 1fr;
  }

  .exp-item {
    grid-template-columns: 1fr;
    gap: 0.75rem;
  }

  .contact-editorial-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .mobile-menu-toggle {
    display: flex;
  }

  .nav-menu {
    position: fixed;
    top: 54px;
    left: 0;
    width: 100%;
    background-color: var(--bg-page);
    border-bottom: 1px solid var(--border-color);
    flex-direction: column;
    padding: 1.5rem;
    gap: 1.25rem;
    transform: translateY(-150%);
    transition: transform var(--transition-smooth);
    z-index: 99;
  }

  .nav-menu.open {
    transform: translateY(0);
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  .footer-flex {
    flex-direction: column;
    gap: 1.5rem;
    text-align: center;
  }

  .footer-left {
    flex-direction: column;
  }
}

@media (max-width: 540px) {
  .exp-header-wrap {
    gap: 0.85rem;
  }

  .exp-logo-box {
    width: 50px;
    height: 50px;
    min-width: 50px;
    padding: 5px;
    border-radius: 10px;
  }
}